662 METASPERMAE OF THE MINNESOTA VALLEY. 



D. Tal)le Illustrating General Continental Rang e 



NORTHERN. 



Scirpus atrovirens 



Scirpus sylvaticus var. 



carpus 



Scirpus iiuviatilis 



Scirpus lacustris 



Scirpus triangularis. . . . 



micro 



Heleocharis acicularis . , 



Heleocharis tenuis 



Heleocharis intermedia . 



Heleocharis palustris. 



Heleocharis ovata, 



Rhyncospora setacea 

 Rhyncospora alba. . . , 



Carex sychnocephala , 



Carex stranimea var brevior 



Carex 

 Carex 

 Carex 

 Carex 

 Carex 

 Carex 

 Carex 

 Carex 

 Carex 

 Carex 

 Carex 

 Carex 

 Carex 



foenea 



adusta 



scoparia 



tribuloides 



tribuloides var. cristata, 

 tribuloides var. bebbii. . . 

 muskineumensis 



siccata 



deweyana 



trisperma 



tenuiflora 



canescens 



echinata var. radiata. 



Carex muhlenbergii 



Carex rosea 



Carex rosea var. radiata. 



Carex tenella 



Carex sartwellii 



Carex vulpinoidea 



SOUTHERN. 



Scirpus atrovirens . 



Scirpus lacustris 



Scirpus triangularis 



Heleocharis wolfii 



Heleocharis acicularis 



Heleocharis tenuis 



Heleocharis intermedia 



Heleocharis acuminata 



Heleocharis palustris 



Heleocharis palustris var. 



glaucescens 



Heleocharis ovata 



Iria capillaris 



Mariscus mariscoides 



Rhyncospora setacea 



Rhyncospora alba 



Scleria verticillata 



Scleria triglomerata 



Carex sychnocephala 



Carex straminea 



Carex straminea var. brevior. 

 Carex straminea var. mirabilis 



Carex scoparia 



Carex tribuloides 



Carex tribuloides var. cristata 

 Carex tribuloides var. bebbii. . 

 Carex muskingumensis 



Carex deweyana 



Carex echinata var. radiata. 



Carex cephalophora 



Carex muhlenbergia 



Carex rosea 



Carex rosea var. radiata. . . . 



